<template>
    <div style="display: inline-block;">
        <el-dialog
            :visible.sync="dialog"
            :close-on-click-modal="false"
            :before-close="cancel"
            :title="title"
            append-to-body
            width="475px"
            @close="cancel"
        >
            <el-form ref="form" :model="form" :rules="rules" size="small" label-width="88px">
                <el-form-item label="新邮箱" prop="email">
                    <el-input v-model="form.email" auto-complete="on" style="width: 200px;" />
                    <el-button :loading="codeLoading" :disabled="isDisabled" size="small" @click="sendCode">
                        {{ buttonName }}
                    </el-button>
                </el-form-item>
                <el-form-item label="验证码" prop="code">
                    <el-input v-model="form.code" style="width: 320px;" />
                </el-form-item>
                <el-form-item label="当前密码" prop="pass">
                    <el-input v-model="form.pass" type="password" style="width: 320px;" />
                </el-form-item>
            </el-form>
            <div slot="footer" class="dialog-footer">
                <el-button type="text" @click="cancel">
                    取消
                </el-button>
                <el-button :loading="loading" type="primary" @click="doSubmit">
                    确认
                </el-button>
            </div>
        </el-dialog>
    </div>
</template>

<script>
import store from '@/store';
import { validEmail } from '@/utils/validate';
import { updateEmail } from '@/api/system/user';
import { resetEmail } from '@/api/system/code';
export default {
    props: {
        email: {
            type: String,
            required: true,
        },
    },
    data() {
        const validMail = (rule, value, callback) => {
            if (value === '' || value === null) {
                callback(new Error('新邮箱不能为空'));
            } else if (value === this.email) {
                callback(new Error('新邮箱不能与旧邮箱相同'));
            } else if (validEmail(value)) {
                callback();
            } else {
                callback(new Error('邮箱格式错误'));
            }
        };
        return {
            loading: false,
            dialog: false,
            title: '修改邮箱',
            form: { pass: '', email: '', code: '' },
            user: { email: '', password: '' },
            codeLoading: false,
            buttonName: '获取验证码',
            isDisabled: false,
            time: 60,
            rules: {
                pass: [{ required: true, message: '当前密码不能为空', trigger: 'blur' }],
                email: [{ required: true, validator: validMail, trigger: 'blur' }],
                code: [{ required: true, message: '验证码不能为空', trigger: 'blur' }],
            },
        };
    },
    methods: {
        cancel() {
            this.resetForm();
        },
        sendCode() {
            if (this.form.email && this.form.email !== this.email) {
                this.codeLoading = true;
                this.buttonName = '验证码发送中';
                const _this = this;
                resetEmail(this.form.email)
                    .then((res) => {
                        this.$message({
                            showClose: true,
                            message: '发送成功，验证码有效期5分钟',
                            type: 'success',
                        });
                        this.codeLoading = false;
                        this.isDisabled = true;
                        this.buttonName = this.time-- + '秒后重新发送';
                        this.timer = window.setInterval(function () {
                            _this.buttonName = _this.time + '秒后重新发送';
                            --_this.time;
                            if (_this.time < 0) {
                                _this.buttonName = '重新发送';
                                _this.time = 60;
                                _this.isDisabled = false;
                                window.clearInterval(_this.timer);
                            }
                        }, 1000);
                    })
                    .catch((err) => {
                        this.resetForm();
                        this.codeLoading = false;
                        console.log(err.response.data.message);
                    });
            }
        },
        doSubmit() {
            this.$refs['form'].validate((valid) => {
                if (valid) {
                    this.loading = true;
                    updateEmail(this.form)
                        .then((res) => {
                            this.loading = false;
                            this.resetForm();
                            this.$notify({
                                title: '邮箱修改成功',
                                type: 'success',
                                duration: 1500,
                            });
                            store.dispatch('GetInfo').then(() => {});
                        })
                        .catch((err) => {
                            this.loading = false;
                            console.log(err.response.data.message);
                        });
                } else {
                    return false;
                }
            });
        },
        resetForm() {
            this.dialog = false;
            this.$refs['form'].resetFields();
            window.clearInterval(this.timer);
            this.time = 60;
            this.buttonName = '获取验证码';
            this.isDisabled = false;
            this.form = { pass: '', email: '', code: '' };
        },
    },
};
</script>

<style scoped></style>
